package cn.hnevc.wangyu;
import java.io.*;



public class ExampleTest47 {
	public static void main(String[] args)  throws Exception{
		BufferedInputStream bufferedInputStream =new BufferedInputStream(new FileInputStream("text.txt"));
		BufferedOutputStream bOutputStream =new BufferedOutputStream(new FileOutputStream("des.txt"));
		int len;
		while((len =bufferedInputStream.read())!=-1){
			bOutputStream.write(len);
		}
		bufferedInputStream.close();
		bOutputStream.close();
		}
}

